19872846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157721}}^1$

素因数の和:157736

約数の個数: 24

約数和(自身を含む): 49209264

約数和(自身を除く): 29336418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157721, 315442, 473163, 946326, 1104047, 1419489, 2208094, 2838978, 3312141, 6624282, 9936423, 19872846]

約数ペア:

[(1, 19872846), (2, 9936423), (3, 6624282), (6, 3312141), (7, 2838978), (9, 2208094), (14, 1419489), (18, 1104047), (21, 946326), (42, 473163), (63, 315442), (126, 157721)]